TWO SIGMA INVESTMENTS, LP - HORIZON PHARMA INC ownership

HORIZON PHARMA INC's ticker is HZNP and the CUSIP is 44047T109. A total of 68 filers reported holding HORIZON PHARMA INC in Q3 2013. The put-call ratio across all filers is 0.02 and the average weighting 0.3%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of HORIZON PHARMA INC
ValueSharesWeighting
Q1 2014$1,187,000
-8.5%
78,510
-53.9%
0.01%
-14.3%
Q4 2013$1,297,000
+3502.8%
170,197
+1490.6%
0.01%
Q3 2013$36,00010,7000.00%
Other shareholders
HORIZON PHARMA INC shareholders Q3 2013
NameSharesValueWeighting ↓
Essex Woodlands Management, Inc. 5,815,940$88,982,00018.51%
Murphy Michael R 2,417,854$38,250,00012.16%
TANG CAPITAL MANAGEMENT LLC 1,000,000$15,820,0007.33%
Broadfin Capital, LLC 8,706,428$137,736,0006.78%
BENNETT LAWRENCE MANAGEMENT L L C/NY 1,088,815$17,225,0003.03%
HealthCor Management, L.P. 2,700,000$42,714,0002.14%
INSIGHT CAPITAL RESEARCH & MANAGEMENT INC 536,522$8,488,0001.94%
Iguana Healthcare Management, LLC 255,000$4,035,0001.88%
Seamans Capital Management, LLC 69,800$1,104,0001.54%
Timpani Capital Management LLC 202,623$3,205,0001.44%
View complete list of HORIZON PHARMA INC shareholders